Receptors: Signal Transduction and Phosphorylation Cascade
Interactive Video
•
Chemistry, Biology, Health Sciences, Social Studies, Science
•
11th Grade - University
•
Hard
Wayground Content
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7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary function of receptors in cell communication?
To produce energy for the cell
To transport nutrients across the cell membrane
To receive and process information from outside the cell
To store genetic information
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which molecule is known as a second messenger in signal transduction?
Glucose
Cyclic AMP
DNA
ATP
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What role do G-proteins play in cell signaling?
They transport oxygen in the blood
They break down proteins
They activate enzymes to produce second messengers
They store genetic information
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the process called when receptors cluster into a pit to absorb substances?
Active transport
Receptor-mediated endocytosis
Signal transduction
Phosphorylation cascade
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do intracellular receptors differ from membrane-bound receptors?
They are involved in photosynthesis
They are located on the cell surface
They do not bind to any ligands
They require ligands to be small and non-polar
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What can happen if a signaling pathway malfunctions and fails to stop cell division?
Improved digestion
Enhanced immune response
Tumor growth
Increased energy production
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a potential outcome when an intracellular receptor is activated?
The cell becomes dormant
A gene is turned on or off
The cell membrane dissolves
The cell changes shape
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